Jump Start JSV T5 Grow Light System from Hydrofarm The Jump Start maximizes your germination success and is great for seedlings, cuttings, veggies, flowers, herbs, greens, and more. Features a high output T5 full daylight spectrum bulb for faster growth. The cool running design lets you position the light closer for healthier, hardier plants. Grow seedlings faster with 15-20% more lumens. Just pull the cord up or down and slide the locking mechanism to adjust. Simple toggle clamp for easy lamp height adjustment keeps light close to plants. Easy to adjust fixture height Highly efficient T5 bulb and super reflective internal finish. Maximize plant growth - Simple toggle clamp for easy lamp height adjustment keeps light close to plants Save time & money - Highly efficient T5 bulb (with more lumens per watt) and super reflective internal finish mean more light for your plants and less stress on your budget Easy to use - Assembles in minutes